package com.leexuan.ordersystem.actions;

import java.util.ArrayList;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

import org.apache.struts.action.Action;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;

public class DelOrderProductAction extends Action {

	public DelOrderProductAction() {
		super();
	}

	public ActionForward execute(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) throws Exception {

		int index = Integer.parseInt(request.getParameter("index"));

		HttpSession session = request.getSession();

		ArrayList arraylist = (ArrayList) (session.getAttribute("orderDetail"));

		try {

			session.removeAttribute("orderDetail");

			arraylist.remove(index);

			if (arraylist != null) {

				session.setAttribute("orderDetail", arraylist);
			}

			return mapping.findForward("success");

		} catch (Exception e) {

			return (new ActionForward(mapping.getInput()));
		} finally {
			try {

			} catch (Exception e) {
				e.printStackTrace();
			}
		}

	}

}
